Finding the Fourth Proportional to 1,107,999.34, 1,529,750.68 and 695,102.18
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Solution
The fourth proportional to 1,107,999.34, 1,529,750.68 and 695,102.18 is: 959,687.42
Step by Step Solution
- Step 1: Write the proportion equation
1,107,999.34 : 1,529,750.68 = 695,102.18 : x - Step 2: Convert to fraction form
1,107,999.34/1,529,750.68 = 695,102.18/x - Step 3: Cross multiply
1,107,999.34x = 1,529,750.68 × 695,102.18 - Step 4: Simplify right side
1,107,999.34x = 1,063,333,023,137.97 - Step 5: Solve for x
x = 1,063,333,023,137.97/1,107,999.34 - Step 6: Final answer
x = 959,687.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.